style.css

* {
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
  background-color: #212121;
}

@font-face {
  font-family: "Cormorant Unicase";
  src: url("fonts/CormorantUnicase-Regular.woff2") format("woff2"),
    url("fonts/CormorantUnicase-Regular.woff") format("woff");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

.wrapper {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  height: 100%;
  position: relative;
}

.header {
  height: 100px;
  background-color: #000;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  padding-bottom: 10px;
}

.header__logo::after,
.header__logo::before {
  display: inline-block;
  content: "";
  height: 100px;
  width: 100px;
  background-image: url(images/fire2.gif);
  background-size: 50%;
  background-position: center bottom;
  background-repeat: no-repeat;
}

.header__logo {
  font-family: "Cormorant Unicase", Georgia, "Times New Roman", serif;
  font-size: 42px;
  color: #f3f3f3;
  padding: 4px 20px;
  text-align: center;
}

.main {
  display: flex;
  flex-direction: row;
  position: relative;
}

.menu {
  width: 460px;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  align-items: flex-start;
  box-sizing: border-box;
  min-height: 1000px;
  padding: 10px 16px;
  border-right: 2px solid #c2c2c2;
}

.menu__item {
  font-size: 36px;
  font-family: "Cormorant Unicase", Georgia, "Times New Roman", serif;
  text-decoration: none;
  font-weight: bold;
  color: #c2c2c2;
  transition: all 0.5s ease;
}

.menu__item:hover,
.menu__item.completed:hover,
.menu__item.completed.active,
.menu__item.active {
  color: #ff0000;
  text-shadow: 0 0 10px #aa0000;
}

.content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  box-sizing: border-box;
  width: 100%;
  padding: 12px;
}

.content__title {
  font-size: 48px;
  font-family: "Cormorant Unicase", Georgia, "Times New Roman", serif;
  margin-bottom: 20px;
  text-align: center;
  color: #c2c2c2;
  cursor: pointer;
  transition: all 2s ease;
}

.content__subtitle {
  font-size: 24px;
  font-family: "Cormorant Unicase", Georgia, "Times New Roman", serif;
  margin-bottom: 10px;
  text-align: center;
  color: #c2c2c2;
  transition: all 3s ease;
}

.content__image {
  max-height: 400px;
  max-width: 400px;
  border: 5px solid #000;
  border-radius: 5px;
  margin-bottom: 10px;
  transition: all 3s ease;
}

.content__description {
  max-width: 1200px;
  font-size: 18px;
  text-align: center;
  color: #707070;
  margin-bottom: 20px;
  font-family: Georgia, "Times New Roman", serif;
  transition: all 3s ease;
}

.content__video {
  width: 560px;
  height: 315px;
}

.footer {
  padding: 10px 20px;
  color: #aaa;
  margin-top: 20px;
  font-size: 14px;
  text-align: center;
}

.footer a {
  color: #fff;
}

.completed .content__title,
.menu__item.completed {
  color: #ffff00;
  text-shadow: 0 0 10px #ffa500;
}

.completed .content__image {
  border: 5px solid #aaaa00;
}

.completed .content__description {
  color: #aaaa00;
}

.completed .content__subtitle {
  color: #aaaa00;
}

.hint {
  position: absolute;
  box-sizing: border-box;
  right: 0;
  top: 0;
  border: 1px solid #808080;
  padding: 10px;
  color: #c2c2c2;
  width: 200px;
  font-size: 14px;
  font-family: "Cormorant Unicase", Georgia, "Times New Roman", serif;
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: "Cormorant Unicase", Georgia, "Times New Roman", serif;
  padding: 10px;
  font-size: 96px;
  letter-spacing: 14px;
  text-align: center;
  color: #000000;
  text-transform: uppercase;
  transition: all 2s ease;
}

.modal.boss_defeted.show {
  color: #ffff00;
  text-shadow: 0 0 10px #ffa500;
}

.modal.you_died.show {
  color: #ff0000;
  text-shadow: 0 0 10px #700000;
}

.modal.hide {
  color: rgba(0, 0, 0, 0);
  background-color: rgba(0, 0, 0, 0);
}

@media (max-width: 1200px) {
  .header {
    height: 80px;
  }

  .header__logo {
    font-size: 36px;
    padding: 4px 12px;
  }

  .header__logo::after,
  .header__logo::before {
    height: 80px;
    width: 80px;
  }

  .menu {
    width: 420px;
    padding: 10px 14px;
  }

  .menu__item {
    font-size: 28px;
  }

  .content__title {
    font-size: 36px;
    margin-bottom: 20px;
  }

  .content__subtitle {
    font-size: 22px;
    margin-bottom: 8px;
  }

  .content__image {
    max-height: 360px;
    max-width: 360px;
    border: 4px solid #000;
    border-radius: 4px;
    margin-bottom: 8px;
  }

  .hint {
    width: 132px;
    font-size: 14px;
  }
}

@media (max-width: 992px) {
  .header {
    height: 70px;
    padding-bottom: 8px;
  }

  .header__logo {
    font-size: 32px;
    padding: 2px 10px;
  }

  .header__logo::after,
  .header__logo::before {
    height: 60px;
    width: 60px;
  }

  .menu {
    width: 330px;
    padding: 10px 12px;
    min-height: 800px;
  }

  .menu__item {
    font-size: 24px;
  }

  .content__title {
    font-size: 32px;
    margin-bottom: 14px;
  }

  .content__subtitle {
    font-size: 18px;
    margin-bottom: 6px;
  }

  .content__image {
    max-height: 296px;
    max-width: 296px;
    border: 3px solid #000;
    border-radius: 3px;
    margin-bottom: 6px;
  }

  .content__description {
    font-size: 16px;
    margin-bottom: 14px;
  }

  .content__video {
    width: 500px;
    height: 282px;
  }

  .hint {
    width: 96px;
    font-size: 12px;
  }

  .modal {
    font-size: 64px;
  }
}

@media (max-width: 767px) {
  .main {
    flex-direction: column;
  }

  .header {
    height: 60px;
    padding-bottom: 5px;
  }

  .header__logo {
    font-size: 18px;
    padding: 2px;
  }

  .header__logo::after,
  .header__logo::before {
    height: 30px;
    width: 30px;
  }

  .menu {
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    padding: 4px;
    border: 2px solid #111;
    min-height: 0;
  }

  .menu__item {
    font-size: 16px;
    padding: 8px;
    text-align: center;
  }

  .content__title {
    font-size: 28px;
    margin-bottom: 10px;
  }

  .content__subtitle {
    font-size: 18px;
    margin-bottom: 8px;
  }

  .content__description {
    max-width: 100%;
  }

  .content__image {
    max-height: 320px;
    max-width: 280px;
    border: 4px solid #000;
    border-radius: 4px;
    margin-bottom: 8px;
  }

  .content__video {
    width: 90%;
    height: 290px;
  }

  .hint {
    position: static;
    width: 100%;
    border: 1px solid #505050;
    padding: 4px;
    text-align: center;
    font-size: 14px;
  }

  .modal {
    font-size: 36px;
    letter-spacing: 6px;
  }
}